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Volume formulas
that can be shown with these blocks.-
Some Clusters4 of these clusters are larger versions of the basic blocks.
So these larger blocks could be put together to make even larger blocks
ad infinitum.
This assortment of 3-d tiles can fill space.

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The face to face connectors are magnets.
When Zubek told me every face attaches to any other face,
I was skeptical, thinking it inevitable that
north would meet north or a south magnetic poles would meet south.
But these really work!
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Universal connectors that make every face compatible with every other
face
is an important strength of this toy.
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